CN214933376U

CN214933376U - Optical detection machine

Info

Publication number: CN214933376U
Application number: CN202022944488.7U
Authority: CN
Inventors: 张沈佳; 刘云龙
Original assignee: Guangzhou Luchen Intelligent Equipment Technology Co ltd
Current assignee: Guangzhou Luchen Intelligent Equipment Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-11-30
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to an optical detection machine, which comprises a frame, an upper detection device, a lower detection device and a control module, wherein the frame is provided with a conveying device; the upper detection device comprises an upper camera component and an upper XY module, and the upper XY module is movably arranged above the conveying device; the lower detection device comprises a lower camera component and a lower XY module, and the lower XY module is movably arranged below the conveying device; the control module is electrically connected with the conveying device, the upper camera assembly, the upper XY module, the lower camera assembly and the lower XY module. Optical detection machine can detect the image information of testee tow sides simultaneously, improved detection efficiency.

Description

Optical detection machine

Technical Field

The utility model relates to an optical detection equipment technical field especially relates to an optical detection machine.

Background

In the field of optics, some board cards or coatings usually need to be detected due to the front and back, and the existing optical detection equipment usually can only detect one side of the board card, and the other side of the board card is detected by turning over the board card after the detection is finished. Thus, the detection time is increased, resulting in inefficient detection thereof.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to overcome the not enough of prior art, provide an optical detection machine, its image information that can detect the testee tow sides simultaneously has improved detection efficiency.

In order to realize the purpose, the utility model discloses a technical scheme be: an optical inspection machine comprising:

a rack, on which a conveying device is mounted;

the upper detection device comprises an upper camera assembly and an upper XY module, the upper camera assembly is mounted in the upper XY module, and the upper XY module is movably mounted above the conveying device;

the lower detection device comprises a lower camera assembly and a lower XY module, the lower camera assembly is arranged in the lower XY module, and the lower XY module is movably arranged below the conveying device;

and the control module is arranged on the rack and is electrically connected with the conveying device, the upper camera assembly, the upper XY module, the lower camera assembly and the lower XY module.

As an implementation mode, the upper XY module comprises an upper section bar assembly and two upper X linear guide rails which are arranged on the rack in parallel, the two upper X linear guide rails are respectively provided with an upper X motor and an upper X screw rod, an output shaft of the upper X motor is in driving connection with the upper X screw rod, and two ends of the upper section bar assembly are respectively connected to the upper X screw rods of the two upper X linear guide rails.

As an implementation mode, the upper profile module includes an upper Y linear guide perpendicular to the upper X linear guide, the upper Y linear guide is provided with an upper Y motor and an upper Y lead screw, an output shaft of the upper Y motor is in driving connection with the upper Y lead screw, the upper camera module includes an upper camera frame, an upper camera unit and an upper light source, the upper camera frame is slidably disposed on the upper Y linear guide and is in driving connection with the upper Y lead screw, and the upper camera unit and the upper light source are mounted in the upper camera frame.

As an implementation mode, the upper section bar module further comprises an upper organ cover, and the upper organ cover is mounted above the upper Y linear guide rail and the upper Y lead screw in a covering manner.

As an implementation mode, the lower XY module includes a lower profile assembly and two lower X linear guide rails mounted in parallel on the frame, the two lower X linear guide rails are respectively provided with a lower X motor and a lower X lead screw, an output shaft of the lower X motor is in driving connection with the lower X lead screw, and two ends of the lower profile assembly are respectively connected to the lower X lead screws of the two lower X linear guide rails.

As an implementation mode, the lower profile assembly comprises a lower Y linear guide rail perpendicular to the lower X linear guide rail, the lower Y linear guide rail is provided with a lower Y motor and a lower Y lead screw, an output shaft of the lower Y motor is in driving connection with the lower Y lead screw, the lower phase assembly comprises a lower phase frame, a lower phase unit and a lower light source, the lower phase frame is slidably arranged on the lower Y linear guide rail and is in driving connection with the lower Y lead screw, and the lower phase unit and the lower light source are installed in the lower phase frame.

As an implementation mode, the carrying device includes that the owner send the track, move the track, carry motor, moving motor, integrated circuit board sensor and block the subassembly, the owner send the track to install in the frame, move the track with the owner send the track parallel ground slip setting in the frame, moving motor's output shaft with it is connected to move the track drive, the output shaft that carries the motor with the owner send the track and move the track drive and be connected, integrated circuit board sensor with block the subassembly and install on the owner send the track, and send motor, moving motor, integrated circuit board sensor and block the subassembly with control module electricity is connected.

As an implementation mode, the conveying device further comprises a pressing plate assembly, the pressing plate assembly is mounted on the main conveying track and comprises a pressing plate cylinder and a pressure resistor, the pressing plate cylinder is electrically connected with the control module, and an output shaft of the pressing plate cylinder is in driving connection with the pressing plate; the blocking assembly comprises a blocking cylinder and a blocking plate, the blocking cylinder is electrically connected with the control module, and an output shaft of the blocking cylinder is in driving connection with the blocking plate.

As an implementation mode, the control module comprises an industrial personal computer, an electric control cabinet and a power supply, the industrial personal computer is electrically connected with the upper camera assembly and the lower camera assembly, the electric control cabinet is electrically connected with the carrying device, the upper XY module and the lower XY module, and the power supply is electrically connected with the industrial personal computer and the electric control cabinet respectively.

As an implementation mode, the device further comprises a base and a case, wherein the rack is mounted on the base, and the case is wrapped and arranged on the outer periphery of the rack.

The optical detection machine of the utility model controls the conveying device, the upper detection device and the lower detection device respectively through the control module to convey and detect the detected object; the upper detection device and the lower detection device are arranged above and below the conveying device respectively, the two detection devices adopt the shaft design of the XY module, the two shafts of the XY module can drive the camera component to move simultaneously respectively, the two shafts do not interfere with each other, image information of the front side and the back side of a detected object can be detected rapidly and effectively, and the detection efficiency is improved.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of an optical inspection machine according to the present invention;

fig. 2 is an exploded view of the optical inspection machine of the present invention;

fig. 3 is a schematic structural view of the conveying device of the present invention;

fig. 4 is a schematic structural view of an upper detection device according to the present invention;

fig. 5 is a schematic structural diagram of the lower detection device of the present invention.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible implementations and advantages of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting of the present invention.

Please refer to fig. 1 to 5, fig. 1 is a schematic structural diagram of the optical inspection machine of the present invention, fig. 2 is a schematic exploded diagram of the optical inspection machine of the present invention, fig. 3 is a schematic structural diagram of the carrying device of the present invention, fig. 4 is a schematic structural diagram of the upper inspection device of the present invention, and fig. 5 is a schematic structural diagram of the lower inspection device of the present invention.

The present embodiment provides an optical inspection machine, which includes a frame 100, an upper inspection device 200, a lower inspection device 300 and a control module 400, wherein a conveying device 500 is installed on the frame 100; the upper inspection device 200 comprises an upper camera assembly 210 and an upper XY module 220, wherein the upper camera assembly 210 is mounted on the upper XY module 220, and the upper XY module 220 is movably mounted above the carrying device 500; the lower inspection apparatus 300 includes a lower camera assembly 310 and a lower XY module 320, the lower camera assembly 310 is mounted on the lower XY module 320, and the lower XY module 320 is movably mounted below the carrying apparatus 500; the control module 400 is electrically connected to the transfer device 500, the upper stage unit 210, the upper XY module 220, the lower stage unit 310, and the lower XY module 320.

In this embodiment, a base 110 is disposed at the bottom of the rack 100, the base 110 is preferably a marble base, and the rack 100 of this embodiment is fixedly mounted on the base 110; in addition, a left panel 101 and a right panel 102 are respectively arranged on the left side and the right side of the rack 100, and the left panel 101 and the right panel 102 are respectively provided with a plate inlet and a plate outlet; a front upper door 103 and a front lower door 104 are respectively arranged at the upper and lower parts of the front side of the rack 100, and the front upper door 103 and the front lower door 104 are respectively hinged on the base 110; a rear side plate 105 and an upper door plate 106 are respectively arranged on the rear side and the upper side of the rack 100, the left panel 101, the right panel 102, the front upper door 103, the front lower door 104, the rear side plate 105 and the upper door plate 106 jointly form a chassis of the rack 100, and the rack 100, the upper detection device 200, the lower detection device 300 and the control module 400 are all wrapped inside the chassis.

The control module 400 comprises an industrial personal computer, an electric control cabinet and a power supply, the industrial personal computer is electrically connected with the upper camera assembly 210 and the lower camera assembly 310, the electric control cabinet is electrically connected with the conveying device 500, the upper XY module 220 and the lower XY module 320, and the power supply is electrically connected with the industrial personal computer and the electric control cabinet respectively.

As shown in fig. 4, the upper XY module 210 of the upper detecting device 200 of this embodiment includes an upper profile assembly 211 and two upper X linear guide rails 212 installed in parallel on the rack 100, the two upper X linear guide rails 212 are respectively provided with an upper X motor 213 and an upper X screw 214, an output shaft of the upper X motor 213 is in driving connection with the upper X screw 214, and two ends of the upper profile assembly 211 are respectively connected to the upper X screw 214 of the two upper X linear guide rails 212. In this embodiment, the upper X motor 213 is electrically connected to the control electrical cabinet of the control module 400, and drives the upper X motor 213 to drive the upper X lead screw 214 to operate through the control electrical cabinet, so as to drive the upper profile assembly 211 to move on the two upper X linear guide rails 212.

Further, the upper profile module 211 includes an upper Y linear guide 215 perpendicular to the upper X linear guide 212, the upper Y linear guide 215 is provided with an upper Y motor 216 and an upper Y lead screw 217, an output shaft of the upper Y motor 216 is in driving connection with the upper Y lead screw 217, the upper camera assembly 220 includes an upper camera frame 221, an upper camera unit 222 and an upper light source 223, the upper camera frame 221 is slidably disposed on the upper Y linear guide 215 and is in driving connection with the upper Y lead screw 217, the upper camera unit 222 and the upper light source 223 are mounted in the upper camera frame 221, and a shooting direction and a light emitting direction of the upper camera unit 222 and the upper light source 223 are both toward the conveying device 500. In this embodiment, the upper Y motor 216 is electrically connected to the control electrical cabinet of the control module 400, and the upper Y motor 216 is driven by the control electrical cabinet to drive the upper Y lead screw 217 to operate, so as to drive the upper camera assembly 220 to move on the upper Y linear guide 215.

In order to prevent the upper detection device 200 from colliding, in this embodiment, an upper sensor 218 is further disposed on the upper profile module 211, the upper sensor 218 is electrically connected to the control module 400, when the upper sensor 218 detects that an obstacle is about to exist in front of the upper profile module 211, the upper sensor 218 sends a sensing signal to the control module 400, and the control module 400 controls the upper profile module 211 to stop moving, so that the upper detection device 200 is ensured to move within a certain range under the action of the upper sensor 218, and the collision is prevented.

Therefore, in this embodiment, the upper camera assembly 220 can be driven to move simultaneously in the XY axis direction through the upper XY module 210, the movement in the XY axis direction is not interfered with each other, the image information of the upper surface of the measured object is shot by the upper camera assembly 220 and is transmitted to the industrial personal computer of the control module 400, and the industrial personal computer performs operation processing to obtain the detection condition.

As shown in fig. 5, the lower XY module 310 of the lower detecting device 300 of this embodiment includes a lower profile assembly 311 and two lower X linear guide rails 312 installed in parallel on the rack 100, the two lower X linear guide rails 312 are respectively provided with a lower X motor 313 and a lower X screw 314, an output shaft of the lower X motor 313 is in driving connection with the lower X screw 314, and two ends of the lower profile assembly 311 are respectively connected to the lower X screw 314 of the two lower X linear guide rails 312. In this embodiment, the lower X motor 313 is electrically connected to the control module 400, and the lower X motor 313 drives the lower X screw 314 to operate under the driving of the control electric cabinet of the control module 400, so as to drive the lower profile assembly 311 to move on the two lower X linear guide rails 312.

Further, the lower profile assembly 311 includes a lower Y linear guide rail 315 perpendicular to the lower X linear guide rail 312, the lower Y linear guide rail 315 is provided with a lower Y motor 316 and a lower Y lead screw 317, an output shaft of the lower Y motor 316 is in driving connection with the lower Y lead screw 317, the lower camera assembly 320 includes a lower camera frame 321, a lower camera unit 322 and a lower light source 323, the lower camera unit 321 is slidably disposed on the lower Y linear guide rail 315 and is in driving connection with the lower Y lead screw 317, the lower camera unit 322 and the lower light source 323 are mounted in the lower camera frame 321, and a shooting direction and a light emitting direction of the lower camera unit 322 and the lower light source 323 both face the conveying device 500. In this embodiment, the lower Y motor 316 is electrically connected to the control electrical cabinet of the control module 400, and the lower Y motor 316 drives the lower Y lead screw 317 to operate through the control electrical cabinet, so as to drive the upper camera assembly 220 to move on the lower Y linear guide 315.

Similarly, the lower detection device 300 is provided with a positioning sensing structure corresponding to the upper sensor 218, so that the lower detection device 300 can move within a certain range, and the collision is prevented. In addition, the lower profile assembly 311 of the present embodiment further includes a lower organ cover 318, the lower organ cover 318 is mounted on the lower Y linear guide 315 and the lower Y lead screw 317 in a covering manner, and the lower organ cover 318 can block dust from entering the lower Y linear guide 315 and the lower Y lead screw 317.

Therefore, in this embodiment, the camera assembly 320 can be driven by the lower XY module 310 to move simultaneously in the XY axis direction, and the movement in the XY axis direction does not interfere with each other, the image information of the upper surface of the object to be measured is captured by the lower camera assembly 320 and transmitted to the industrial personal computer of the control module 400, and the industrial personal computer performs operation processing to obtain the detection condition.

As shown in fig. 3, the carrying device 500 of the present embodiment includes a main carrying track 510, a moving track 520, a carrying motor 530, a moving motor 540, a board sensor 550 and a blocking assembly 560, the main carrying track 510 is mounted on the rack 100, the moving track 520 is slidably disposed on the rack 100 in parallel with the main carrying track 510, an output shaft of the moving motor 540 is drivingly connected to the moving track 520, an output shaft of the carrying motor 530 is drivingly connected to the main carrying track 510 and the moving track 520, the board sensor 550 and the blocking assembly 560 are mounted on the main carrying track 510, and the carrying motor 530, the moving motor 540, the board sensor 550 and the blocking assembly 560 are electrically connected to the control module 400.

In addition, the conveying device 500 further includes a pressing plate assembly 570, the pressing plate assembly 570 is mounted on the main conveying rail 510 and includes a pressing plate cylinder and a pressure resistor, the pressing plate cylinder is electrically connected to the control module 400, an output shaft of the pressing plate cylinder is in driving connection with the pressing plate, and the output shaft of the pressing plate cylinder is perpendicular to the main conveying rail 510; the blocking assembly 560 includes a blocking cylinder and a blocking plate, the blocking cylinder is electrically connected to the control module 400, an output shaft of the blocking cylinder is in driving connection with the blocking plate, and the output shaft of the blocking cylinder is perpendicular to the main conveying rail 510.

In this embodiment, the main conveying track 510 and the moving track 520 are both provided with a conveyor belt or both provided with a conveyor chain or both provided with a conveyor belt and a conveyor chain, and the conveyor belt or the conveyor chain or the conveyor belt and the conveyor chain on the main conveying track 510 and the moving track 520 are in driving connection with the output shaft of the moving motor 540, and form a synchronous conveying structure. In addition, to accommodate the transport of different card sizes, both the main feed track 510 and the travel track 520 are fitted with a card sensor 550, a stop assembly 560, and a platen assembly 570. The rack 100 is provided with a track carriage, and the moving track 520 is slidably disposed on the track carriage, so that the control module 400 of this embodiment drives the moving motor 540 to drive the moving track 520 to slide to a corresponding position, thereby forming the conveying structure of this embodiment together with the main conveying track 510; when a small board card or a small-load board card is carried out, the active track 510 and the moving track 520 adopt a synchronous belt type mode; when a large-load board card is conveyed, the driving track 510 and the moving track 520 adopt a chain mode, and different configurations are used in different occasions, so that the application range of the equipment is ensured.

When the conveying device 500 of this embodiment conveys a measured object, the movable rail 520 is driven by the control cabinet driving movable motor 540 of the control module 400 to move to a rail size suitable for the measured object, then the movable rail 510 and the movable rail 520 are driven by the control cabinet driving conveying motor 530 of the control module 400 to move, when the measured object is transmitted to the position of the board sensor 550, the board sensor 550 transmits a sensing signal to the control cabinet of the control module 400, the control cabinet of the control module 400 controls the active rail 510 and the movable rail 520 to stop, then the blocking cylinder of the blocking assembly 560 is driven to drive the blocking plate to extend out to block the measured object, and then the pressing plate cylinder of the pressing plate driving pressing plate assembly 570 of the control cabinet of the control module 400 drives the pressing plate to press the measured object downwards, so as to position and fix the measured object. And finally, the upper detection device 200 and the lower detection device 300 are respectively controlled by the industrial personal computer of the control module 400 to acquire and process image information on the front side and the back side of the detected object. In this embodiment, the control electrical cabinet includes a control unit, a driver and an installation cabinet, the control unit and the driver are disposed inside the installation cabinet, and the control unit controls and drives the upper XY module 210, the lower XY module 310 and the carrying device 500 to operate through the driver; in addition, the industrial personal computer comprises a display 410 and a display bracket, wherein the display 410 is installed outside the case through the display bracket, and the display 410 is electrically connected with the industrial personal computer; and after the industrial personal computer analyzes and processes the acquired image information, the detection results of the front and back surfaces of the detected object are output through the display.

Compared with the prior art, the optical detection machine of the utility model controls the conveying device, the upper detection device and the lower detection device to convey and detect the detected object through the control electric cabinet of the control module respectively; the upper detection device and the lower detection device are arranged above and below the conveying device respectively, the two detection devices adopt the shaft design of the XY module, the two shafts of the XY module can drive the camera component to move simultaneously respectively, the two shafts do not interfere with each other, image information of the front side and the back side of a detected object can be detected rapidly and effectively, and the detection efficiency is improved.

The above embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the optical inspection machine. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. An optical inspection machine, comprising:

a rack, on which a conveying device is mounted;

2. The optical inspection machine of claim 1, wherein:

the upper XY module comprises an upper section bar assembly and two upper X linear guide rails which are arranged on the rack in parallel, an upper X motor and an upper X screw rod are respectively arranged on the two upper X linear guide rails, an output shaft of the upper X motor is in driving connection with the upper X screw rod, and two ends of the upper section bar assembly are respectively connected to the upper X screw rods of the two upper X linear guide rails.

3. The optical inspection machine of claim 2, wherein:

the upper section module comprises an upper Y linear guide rail perpendicular to the upper X linear guide rail, the upper Y linear guide rail is provided with an upper Y motor and an upper Y screw rod, an output shaft of the upper Y motor is in driving connection with the upper Y screw rod, the upper camera assembly comprises an upper camera frame, an upper camera unit and an upper light source, the upper camera frame is arranged on the upper Y linear guide rail in a sliding mode and is in driving connection with the upper Y screw rod, and the upper camera unit and the upper light source are installed in the upper camera frame.

4. The optical inspection machine of claim 3, wherein:

the upper section bar module further comprises an upper organ cover, and the upper organ cover is mounted above the upper Y linear guide rail and the upper Y screw rod in a covering mode.

5. The optical inspection machine of claim 1, wherein:

the lower XY module comprises a lower section bar assembly and two lower X linear guide rails which are arranged in parallel on the rack, the two lower X linear guide rails are respectively provided with a lower X motor and a lower X screw rod, an output shaft of the lower X motor is in driving connection with the lower X screw rod, and two ends of the lower section bar assembly are respectively connected to the lower X screw rods of the two lower X linear guide rails.

6. The optical inspection machine of claim 5, wherein:

the lower section bar assembly comprises a lower Y linear guide rail perpendicular to the lower X linear guide rail, a lower Y motor and a lower Y screw rod are arranged on the lower Y linear guide rail, an output shaft of the lower Y motor is in driving connection with the lower Y screw rod, the lower phase assembly comprises a lower phase frame, a lower phase unit and a lower light source, the lower phase frame is arranged in the lower Y linear guide rail in a sliding mode and in driving connection with the lower Y screw rod, and the lower phase unit and the lower light source are installed in the lower phase frame.

7. The optical inspection machine of claim 1, wherein:

the carrying device comprises a main conveying track, a moving track, a carrying motor, a moving motor, a board sensor and a blocking assembly, wherein the main conveying track is installed on the frame, the moving track and the main conveying track are arranged on the frame in a sliding mode in parallel, an output shaft of the moving motor is connected with the moving track in a driving mode, an output shaft of the carrying motor is connected with the main conveying track and the moving track in a driving mode, the board sensor and the blocking assembly are installed on the main conveying track, and the carrying motor, the moving motor, the board sensor and the blocking assembly are electrically connected with the control module.

8. The optical inspection machine of claim 7, wherein:

the conveying device also comprises a pressing plate assembly, the pressing plate assembly is arranged on the main conveying track and comprises a pressing plate cylinder and a pressure resistor, the pressing plate cylinder is electrically connected with the control module, and an output shaft of the pressing plate cylinder is in driving connection with the pressing plate; the blocking assembly comprises a blocking cylinder and a blocking plate, the blocking cylinder is electrically connected with the control module, and an output shaft of the blocking cylinder is in driving connection with the blocking plate.

9. The optical inspection machine of claim 1, wherein:

the control module comprises an industrial personal computer, an electric control cabinet and a power supply, the industrial personal computer is electrically connected with the upper camera assembly and the lower camera assembly, the electric control cabinet is electrically connected with the conveying device, the upper XY module and the lower XY module, and the power supply is electrically connected with the industrial personal computer and the electric control cabinet respectively.

10. The optical inspection machine of claim 1, wherein:

the rack is mounted on the base, and the case is wrapped around the outer periphery of the rack.